>sp|A0B6A6|QUEC_METTP 7-cyano-7-deazaguanine synthase OS=Methanothrix thermoacetophila GN=queC MGRAVCLCSGGLDSTVAATIARRSGMDVYLIHVSYGQQAERREIEAIERIADAIGASDLM CSRIDLFRNISALTTQGARIPRGEEVSLDSESTPPTWVYCRNTVLLSMAAAYAEYLGAHS IYVGFNAEEAMSYPDNRPEFVEQFNALLEKAVASFSRPPKVVAPLVDMRKKDIVRLGADI KAPLELTWSCYLNGEIHCGTCESCQHRRRGFVEAGIPDPTEYQH